38529491

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 52663296

約数和(自身を除く): 14133805

約数列:

[1, 7, 11, 13, 61, 77, 91, 143, 427, 631, 671, 793, 1001, 4417, 4697, 5551, 6941, 8203, 8723, 38491, 48587, 57421, 61061, 90233, 269437, 423401, 500383, 631631, 2963807, 3502681, 5504213, 38529491]

約数ペア:

[(1, 38529491), (7, 5504213), (11, 3502681), (13, 2963807), (61, 631631), (77, 500383), (91, 423401), (143, 269437), (427, 90233), (631, 61061), (671, 57421), (793, 48587), (1001, 38491), (4417, 8723), (4697, 8203), (5551, 6941)]